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/* $NetBSD: internals.h,v 1.10 2004/11/24 11:57:09 blymn Exp $ */
/*-
* Copyright (c) 1998-1999 Brett Lymn
* (blymn@baea.com.au, brett_lymn@yahoo.com.au)
* All rights reserved.
*
* This code has been donated to The NetBSD Foundation by the Author.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
*/
#include <stdio.h>
#include "form.h"
#ifndef FORMI_INTERNALS_H
#define FORMI_INTERNALS_H 1
#ifdef DEBUG
extern FILE *dbg;
#endif
/* direction definitions for _formi_pos_new_field */
#define _FORMI_BACKWARD 1
#define _FORMI_FORWARD 2
/* define the default options for a form... */
#define DEFAULT_FORM_OPTS (O_VISIBLE | O_ACTIVE | O_PUBLIC | O_EDIT | \
O_WRAP | O_BLANK | O_AUTOSKIP | O_NULLOK | \
O_PASSOK | O_STATIC)
/* definitions of the flags for the FIELDTYPE structure */
#define _TYPE_NO_FLAGS 0
#define _TYPE_HAS_ARGS 0x01
#define _TYPE_IS_LINKED 0x02
#define _TYPE_IS_BUILTIN 0x04
#define _TYPE_HAS_CHOICE 0x08
typedef struct formi_type_link_struct formi_type_link;
struct formi_type_link_struct
{
FIELDTYPE *next;
FIELDTYPE *prev;
};
struct _formi_page_struct
{
int in_use;
int first;
int last;
int top_left;
int bottom_right;
};
struct _formi_tab_stops
{
struct _formi_tab_stops *fwd;
struct _formi_tab_stops *back;
unsigned char in_use;
unsigned pos;
unsigned size;
};
typedef struct _formi_tab_stops _formi_tab_t;
/* lines structure for the field - keeps start and ends and length of the
* lines in a field.
*/
struct _formi_field_lines
{
_FORMI_FIELD_LINES *prev;
_FORMI_FIELD_LINES *next;
unsigned allocated;
unsigned length;
unsigned expanded;
char *string;
unsigned char hard_ret; /* line contains hard return */
_formi_tab_t *tabs;
};
/* function prototypes */
unsigned
_formi_skip_blanks(char *string, unsigned int start);
int
_formi_add_char(FIELD *cur, unsigned pos, char c);
void
_formi_calculate_tabs(_FORMI_FIELD_LINES *row);
int
_formi_draw_page(FORM *form);
int
_formi_find_pages(FORM *form);
int
_formi_field_choice(FORM *form, int c);
void
_formi_init_field_xpos(FIELD *field);
int
_formi_manipulate_field(FORM *form, int c);
int
_formi_pos_first_field(FORM *form);
int
_formi_pos_new_field(FORM *form, unsigned direction, unsigned use_sorted);
void
_formi_redraw_field(FORM *form, int field);
void
_formi_sort_fields(FORM *form);
void
_formi_stitch_fields(FORM *form);
int
_formi_tab_expanded_length(char *str, unsigned int start, unsigned int end);
int
_formi_update_field(FORM *form, int old_field);
int
_formi_validate_char(FIELD *field, char c);
int
_formi_validate_field(FORM *form);
int
_formi_wrap_field(FIELD *field, _FORMI_FIELD_LINES *pos);
int
_formi_sync_buffer(FIELD *field);
#ifdef DEBUG
int
_formi_create_dbg_file(void);
#endif /* DEBUG */
#endif
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